APA (7 वां संस्करण) प्रशस्ति पत्र
Pratt, H., & Bybee, R. W. (2012). The NSTA reader's guide to a framework for K-12 science education: Practices, crosscutting concepts, and core ideas (Expanded edition.). NSTA Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Pratt, Harold, और Rodger W. Bybee. The NSTA Reader's Guide to a Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. Expanded edition. Arlington, Virginia: NSTA Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Pratt, Harold, और Rodger W. Bybee. The NSTA Reader's Guide to a Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. Expanded edition. NSTA Press, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.